A collection of general knowledge questions and answers

1. Asking for multiple-choice questions and answers about life knowledge

1. Which of the following foods should be avoided when you have a cold (A) A. Marine fish B. Soy milk C. Green vegetables D. Ginger 2. How many eggs should the elderly eat a day (B) A. 2 eggs B, 1~2 eggs C. 1 egg D. 2~3 eggs 3. What are the nutritional contents of lemon juice (A) A. Vitamin A and vitamin C B , Vitamin B1 and Vitamin C C, Vitamin C D, Vitamin B64. Wine contains alcohol. Drinking too much or drinking too often can cause alcohol poisoning and damage the body. So, which organs of the human body are most harmful to drinking? (C) A. Eyes B. Skin C. Heart D. Lungs 5. The memory-enhancing trace element contained in apples is (B) A. Iron B. Zinc C. Calcium D. Iodine 6. Eating too much hand-cranked popcorn Rice popping from the machine will cause (B) A. Tin poisoning B. Lead poisoning C. Chromium poisoning D. Iodine poisoning 7. Which food additive must be in instant noodles (B) A. Preservatives B. Synthetic antioxidants C. Food coloring D. Bleach 8. Which of the following statements about a reasonable diet is good for health is correct (C) A. There is no life without water B. The purer the drinking water, the better C. Develop good eating habits and eat more vegetables , fruits and other alkaline foods D. The more flavorings and nutrients you add, the better 9. What diseases can a low-salt diet help prevent? (C) A. Hepatitis B B. Diabetes C. Hypertension D. Anemia 10. Iodine deficiency can cause ______________ in children and adolescents.

(D) A. Hyperthyroidism B. Asthenia C. Psychological disease D. Affected growth, development and intelligence 11. When you work under the hot sun or exercise too much and sweat a lot in summer, you should drink more to prevent heat stroke_ ________. (C) A. Sugar water B. Sweet and sour water C. Salt boiled water D. Boiled water 12. When is the best time to add iodized salt when cooking to reduce the loss of iodine? (D) A. Use iodized salt to stir-fry the pot before cooking. C. After adding water to the cooking. B. Before adding water to the cooking. D. When the vegetables are about to come out of the pot. 13. Someone has edema due to malnutrition. The dietary remedy is (B ) A. Eat more vegetables B. Drink more soy juice C. Eat more steamed buns D. Drink more water 14. The following are not nutrients (B) A. Glucose in food B. Glucose formed by the decomposition of glycogen C. Iodine in drinking water D. Carotene in food 15. The following are nutrients (D) A. Protein in food B. Vitamin A in food C. Absorption in drinking water D. Absorption in drinking water 16. About the following In the description of nutrients, the correct statement is (D) A. When nutrients are taken in too much, it will definitely make people fat. B. When nutrients are taken in too much, they will be excreted. C. When nutrients are taken in too much, oxidative decomposition will be strengthened and released. More energy D. Essential amino acids can be used to synthesize non-essential amino acids in the human body. 17. When a primary school organized a physical examination for students, it was found that a student had a small head circumference, a low IQ, and apathy.

According to the teacher, the student has difficulty in writing and has poor learning ability. The reason is (A) A. Severe malnutrition in infants and young children B. Severe calcium deficiency C. Malnutrition in childhood D. Zinc deficiency 18. Osteomalacia, night blindness, beriberi, and scurvy in adults all belong to Nutritional deficiency, the missing nutrients are (B) ① Vitamin A ② Vitamin C ③ Zinc salt ④ Vitamin B1 ⑤ Iodized salt ⑥ Vitamin K ⑦ Calcium salt ⑧ Iron salt A.⑦⑤③② B.⑦①④② C.⑧⑥④② D.⑥③④①19. In a person's life, the most critical period for brain development is (A) A. Fetus and infancy B. Infancy and childhood C. Childhood and adolescence D. Adolescence and infancy 20. The statement about vitamins is incorrect It is (B) A. It is an essential substance to maintain the body's metabolism B. It is an essential substance to build the body's tissues and regulate the body's physiological functions C. It is an indispensable substance for some special physiological functions D. Most of them Vitamins cannot be synthesized in the human body 21. In nature, what is known as the "intelligent element" is (B) A. Iron B. Iodine C. Calcium D. Zinc 21. The shelf life of food refers to its: (C) a. Production date b. Final consumption period c. Best before consumption period d. Factory date 22. Which of the following statements is incorrect: (C) a. Eating too many eggs for a long time will lead to high cholesterol b. It is not advisable to drink tea on an empty stomach c. Death Eels, dead turtles, and dead crabs can still be eaten as long as they are cooked. d. Patients with arthritis should not drink beer when eating seafood. 23. The product requirements of green food, organic food, and pollution-free agricultural products standards are arranged from high to low as follows : (B) a. Green food, organic food, pollution-free food b. Organic food, green food, pollution-free food c. Green food, pollution-free food, organic food d. Pollution-free food, organic food, green food 24. Which of the following foods can be eaten? (C) a. Moldy tea leaves b. Sprouted potatoes c. Green bean sprouts d. Red glutinous rice balls 25. Soy milk is also called "plant milk" and is rated as a health food and one of the six major nutritional drinks in the world by the International Nutrition Association. one.

However, there are precautions when drinking soy milk. The correct way to consume it is: (C) a. Drink soy milk without boiling b. Add eggs to the soy milk c. Drink soy milk with other foods d. Use a heat preservation device Store soy milk in bottles for a long time. 26. Nitrite is a highly toxic chemical substance, also known as industrial salt. For example, sauerkraut contains a certain amount of nitrite. It is best to eat some sauerkraut ( ), which can reduce nitrite. hazards. (C) a. Green food b. Fresh vegetables c. Fruits rich in vitamin C d. Various grains 27. What should you do if you see wild mushrooms during an outing? (D) a. Pick it and take it home for consumption. b. If you judge it to be non-toxic based on experience, you can take it home for consumption. c. Consult people around you and feel safe before eating it. d. Wild mushrooms are not safe and should not be eaten unless you pick them. 28. When symptoms of food poisoning occur or chemicals are ingested by mistake, the first first aid measure to take is (A) a. Inducing vomiting b. Taking antidiarrheal drugs c. Performing artificial respiration d. Reporting to the health and epidemic prevention department 29. Copperware and ( ) are not suitable Long-term contact, otherwise it will develop a patina.

Using copperware with patina to hold food or cook dishes can lead to poisoning. (D) a. Soy sauce b. Zanthoxylum bungeanum c. MSG d. Vinegar 30. If the wire plug is disconnected from the socket, which of the following is a safe practice? (C) a. Use a tool to pry it out. b. Pull the lead wire hard to separate the plug from the socket. c. Carefully remove the plug from the socket by hand.

2. Complete collection of encyclopedia questions and answers

1. It is undoubtedly a compilation work, and its source should be intellectual questions collected from the public [may include some contributions from the author himself].

2. Adaptation from this book is of course considered an adaptation and copyright fees must be paid. 3. If it is an adaptation of the encyclopedia, then you need to pay the copyright holder of the original title [if there is no such thing, do not pay, and do not pay if the protection period exceeds 50 years after his death], and also pay the compilation work The copyright holder.

After translation, an additional copy will be paid to the translator. 4. You confirm the identity of the copyright owner based on the publisher's signature [or ask it to issue a statement guaranteeing that it is the copyright owner]. It will bear responsibility for infringement by other publishers.

5. I don’t understand what you mean. You mean that if you infringe on a certain encyclopedia, you will infringe on the copyright of all similar encyclopedias, right? 6. If you just adapt the original work, it is certainly an adaptation. However, the nature of the work itself is a compilation work.

7. You have the corresponding copyright. 8. This issue is very complicated. If you only quote individual questions, it also depends on whether they are used reasonably, whether there is an original copyright owner, and the scope and extent of the citation. Simply quoting a few questions for exam purposes obviously does not constitute infringement.

Supplement: "China has a population of 1.3 billion and is the most populous country in the world." The poster misunderstood this issue.

The object of copyright is a work, whether it is a literary work, an art work, or a film work. How big is China, how long is the Yangtze River, and what is the population? These are all common knowledge among the public, and they are not works. If you write a poem or novel with the title of How Long is the Yangtze River, that is protected by copyright law.

Otherwise, individual conversations, questions, and derivation of conclusions are not works. Would anyone pay royalties for repeating a phrase that everyone repeats? The original poster made a fundamental conceptual error.

In fact, these problems do not exist. To add: Of course, there is no copyright issue for the content of public knowledge, but if large sections are completely copied from other people's compilation works, and even the layout and cover are not changed, it still constitutes infringement. Make appropriate changes and add them. By changing the content of your own thoughts and the original form of expression, you can clearly distinguish your works from those of others.

Now I attach the protection features of the compilation works to help the poster understand [Note two points, even if the compilation works have the same content, for example, select a few poems by Li Qingzhao, you must reflect your own If the originality of each compilation work is different, then it is a different work. Also be careful not to infringe on the rights of the original copyright holder when you choose to compile other people's works.

For example, it was 50 years ago after Li Qingzhao died, so he can use it and publish it at will. In addition, the content of public knowledge is not a work and does not enjoy copyright.

] Characteristics of compiled works: First, ***. It is a collection of works, fragments of works, or data or other materials that do not constitute a work.

The components of the compilation work can be works protected by copyright law and fragments of works, such as papers, entries, poems, pictures, etc., or data or other materials not protected by copyright law. Such as regulations, stock market information, phone numbers, product quotations, etc. Second, originality.

The selection or arrangement of content reflects originality and is an essential condition for constituting a compilation work. Whether copyright protection can be granted to a *** work does not depend on whether the compiled materials themselves are protected by copyright law, but on whether the compiler's selection and arrangement of the collected works have reached a certain level of creation.

For example, laws and regulations themselves are not protected by copyright law, but if the compilation of laws and regulations is unique in arrangement and reflects the creative work of the compiler, it can be protected by copyright law as a compilation work. . .

3. The Chinese language knowledge questions and answers are best for those in the fifth or sixth grade. Others don’t know much about it. Just like

The ancients did a lot of research on learning and left it to us. He wrote many wise sayings, such as Zhu Xi said: "__________." If you want to become a knowledgeable person, you must read more.

"The Doctrine of the Mean" also mentions: not only must be knowledgeable, but also "________, ________, ________." This is just like what Wang Chong of the Eastern Han Dynasty said in "Lunheng·Liang Zhi Pian": A person's knowledge and ability are Achievements are like "________.

"But "Xunzi: Encouraging Learning" says that whether studying or doing things, one must have the spirit of "________"2. The person who plays a leading role in the team is compared to ( ). The resourceful person is compared to ( ). The local people who receive the guests are compared to ( ). The prisoner who is being tried at the steps of the court is compared to ( ). The person who is stingy with money and has no money is compared to To describe a person who is ignorant and unreasonable as () to describe a sophisticated and smooth person as () to describe a layman without professional knowledge as () to describe a person who is not skilled in skills and make do with it as () to describe someone who does not know Self-reliance, which famous saying made him understand that one cannot live without ambition ________.

3. On the day of "One Day Charity Donation", people from all walks of life donated generously, so a famous saying was used to express "________."

1. Ask where the canal can be so clear, so that it has a source of living water. Examine it, think about it carefully, and discern clearly like bones, like jade, which can be cut and polished with perseverance, and gold and stone can be carved 2.

The backbone and backbone, the wise multi-star host, the prisoner, the iron rooster, the fool, the old fritter, the layman, the triangle cat. Where there is a will, things come true 3. Ornament is equally incompatible with virtue, for virtue is the strength and vitality of the soul.

4. Looking for some knowledge questions and answers

(1) The stars are all the sun, ( )

(2) There is no center of the earth above the earth’s atmosphere Gravity ( )

(3) A meteor is a star that is expelled from its original position in the sky. ( )

(4) A total solar eclipse is only possible on the 15th full moon. ( )

(5) Aurora is formed by charged particles radiated by the sun. ( )

(6) The dark area on Mars is an ancient seafloor covered with vegetation. ( )

(7) Meteorites usually fall during storms. ( )

(8) "Berle's star" has been confirmed to be Halley's comet. ( )

(9) The earth is closer to the sun in January than in July. ( )

(10) On a clear dark night, about three million stars can be seen with the naked eye. ( )

(11) The month of the year when the crescent moon may not be visible is February. ( )

(12) There are also Beethoven, Chopin, Goethe and Ibsen on Mercury. ( )

Reference answer:

(1) Yes. The sun is a typical representative of a star, a self-luminous body that radiates hot gas, which is completely different from other planets such as the Earth that emit light by themselves.

(2) No. The force of gravity gradually weakens as the distance from the Earth's surface increases. Theoretically, the gravitational field is infinite. The reason why the moon does not leave us is because of the pull of gravity.

(3) No. Meteors are tracers that occur when particles of material from space burn above the Earth's atmosphere.

(4) No. A total solar eclipse occurs when the sun is completely covered by the moon and can only occur at the beginning of the month. At that time, the earth, moon and sun were aligned, and the moon was between them. All we could see was the dark side of the moon.

(5) Yes. Some particles from the sun cascade into the Earth's upper atmosphere. Because the particles are electrically charged, they are attracted to the geomagnetic poles, and unusually bright aurora can be seen in high latitudes of the Earth.

(6) No. After the launch of the Mariner 4 space probe in 1965, it was discovered that not all dark areas on Mars are depressions, but some are plateaus; dark colors do not mean that they are full of organic life.

(7) No. There is no necessary connection between the two. Storms are purely meteorological, while meteorites, such as large rocks and metals, come from space beyond the Earth's atmosphere.

(8) No. Halley's comet takes seventy-six years to orbit the sun in an elliptical orbit, and it existed at least seven years before Jesus was born. samuel's note: Detailed introduction to the Star of Bethlehem

(9) Yes. The Earth's closest distance to the Sun is approximately 148.0 million kilometers. The division of seasons is mainly based on the tilt of the Earth's axis of rotation, not our distance from the sun.

(10) No. The number of stars visible to the naked eye is about 5,800, but one person can only see more than 2,500 at most. The stars visible in the other hemisphere and those close to the horizon have blurred light and are extremely difficult to enter the line of sight.

(11) Yes, the interval between two Emei crescent moons is 29.5 days. February only has 28 days, and even in a leap year it only has 29 days, so it is impossible to see.

(12) Yes. They are all craters (or impact craters) on Mercury.

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